Prevent Overdose RI-   https://preventoverdoseri.org/
RI Department of Behavioral Healthcare, Developmental Disabilities & Hospitals- https://bhddh.ri.gov/substance-useaddiction
RI Department of Health- https://health.ri.gov/addiction/about/preventingoverdose/
Drug Enforcement Administration (DEA)-  https://nida.nih.gov/research-topics/opioids